74ACT825

74ACT825 8-Bit D-Type Flip-Flop July 1988 Revised September 2000 74ACT825 8-Bit D-Type Flip-Flop General Description The ACT825 is an 8-bit buffered register. They have Clock Enable and Clear features which are ideal for parity bus interfacing in high performance microprogramming systems. Also included are multiple enables that allow multiuse control of the interface. The ACT825 has noninverting outputs. Features s Outputs source/sink 24 mA s Inputs and outputs are on opposite sides s TTL compatible inputs Ordering Code: Order Number 74ACT825SC 74ACT825MTC 74ACT825SPC Package Number M24B MTC24 N24C Package Description 24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 24-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide 24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code. Logic Symbols Connection Diagram IEEE/IEC Pin Descriptions Pin Names D0–D7 O0–O7 OE1, OE2, OE3 EN CLR CP Description Data Inputs Data Outputs Output Enables Clock Enable Clear Clock Input FACT is a trademark of Fairchild Semiconductor. © 2000 Fairchild Semiconductor Corporation DS009895 www.fairchildsemi.com 74ACT825 Functional Description The ACT825 consists of eight D-type edge-triggered flipflops. These devices have 3-STATE outputs for bus systems, organized in a broadside pinning. In addition to the clock and output enable pins...